Mercedes GL-Class (2015) is 50 mm (1.97 inch) wider, 300 mm (11.81 inch) higher and has 284 liters (10.03 ft3) bigger cargo space than Rolls-Royce Ghost (2016).
Rolls-Royce Ghost (2016) is 253 mm (9.96 inch) longer and 90 kg (198 lbs) lighter than Mercedes GL-Class (2015).